from Crypto.Cipher import AES
import base64

source_file = 'oracle_Pwd_Log.txt'
dest_file = 'encoded.txt'
# the block size for the cipher object; must be 16, 24, or 32 for AES
BLOCK_SIZE = 32

# the character used for padding--with a block cipher such as AES, the value
# you encrypt must be a multiple of BLOCK_SIZE in length.  This character is
# used to ensure that your value is always a multiple of BLOCK_SIZE
PADDING = '{'
secret = '16u8HrtxZRU7dXoOGx9bbNv0IynF1K4N'

# one-liner to sufficiently pad the text to be encrypted
pad = lambda s: s + (BLOCK_SIZE - len(s) % BLOCK_SIZE) * PADDING

# one-liners to encrypt/encode and decrypt/decode a string
# encrypt with AES, encode with base64
EncodeAES = lambda c, s: base64.b64encode(c.encrypt(pad(s)))
DecodeAES = lambda c, e: c.decrypt(base64.b64decode(e)).rstrip(PADDING)
cipher = AES.new(secret)

fdr = open(source_file, mode='r', buffering=-1)
fdw = open(dest_file, mode='w')

for line in fdr:
    line = line.strip()
    if line != "" :
        encoded = EncodeAES(cipher, line)
        print encoded
        fdw.writelines(encoded.strip()+'\n')

fdr.close()
fdw.close()